Transportation of Detritus by Moving Water: Part 1. Transportation

Filip Hjulstrom

AAPG Special Volumes

... of the river; these two types of erosion in part act in different ways and according to different laws even though the boundary between them is vague...

Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing, and interpretation

Chen Bao

International Meeting for Applied Geoscience and Energy (IMAGE)

... to get the maximum angle as close as possible to the critical angle, within other boundary conditions. In this section we attempt to establish...

Distribution and Genesis of Sedimentary Uranium Near Curnamona, Lake Frome Region, South Australia

G. K. Ellis

AAPG Bulletin

... interfaces. The overall areal configuration of the geochemical cell within each sand is shown in Figure 6. Based on the different configurations...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... (Model A, Figs. 8A, 9A), different impedance values were assigned to each of the 25 facies types (Table 1). Thus all (i.e., both time-significant...

Small-Scale Packing Heterogeneities in Porous Sedimentary Rocks

Norman R. Morrow

AAPG Bulletin

... to the orientation of particles with respect to each other (Griffiths, 1967, p. 164). Masson (1951) proposed a packing index based on grain boundary measurements...

Stratification and Sequence in Prograding Shoreline Deposits

J. C. Harms, J. B. Southard, R. G. Walker

Special Publications of SEPM

... concepts presented in Chapter 2. Many of primary structures are formed by complex or the complexly varying hydrodynamic conditions and cannot directly...

Thermal Shock in Reservoir Rock Enhances the Hydraulic

Saeid Enayatpour, Tad Patzek

Unconventional Resources Technology Conference (URTEC)

... in the x-direction, the boundary conditions for the force equilibrium equation are fixed. URTeC 1620617 8 2. Heat transfer equation: In absence...

Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin

Y. Zhan

Australian Petroleum Production & Exploration Association (APPEA) Journal

... uncertainties after drilling and prompted detailed analyses using different types of datasets. The interval velocity calculated from the VSP data...

Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

...., and Meres, M. W., 1940, The seismic wave energy reflected from various types of stratified horizons: Geophysics, v. 5, no. 2, p. 115-148. Ricker...

Experimental Study of the Compaction of Phyllosilicate-Bearing Sand at Elevated Temperature and with Controlled Pore Water Pressure

E.H. Rutter, P.H. Wanten

Journal of Sedimentary Research (SEPM)

... to (a) the fact that the total quantity of quartz sand in the two sample types is different (there is less in the phyllosilicate-bearing sample), and (b...

Deformation bands and their influence on fluid flow

Haakon Fossen, Arthur Bale

AAPG Bulletin

... and producer, regardless of boundary effects (steady-state or pseudosteady-state pressure conditions or distances to reservoir boundaries and wellbore...

Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.

Alistair R. Brown

AAPG Special Volumes

... reflections come from interfaces where the acoustic properties of the rocks change, and this fact is the basis of our understanding of the nature of seismic...

An analysis of horizontal microcracking during catagenesis: Example from the Catskill delta complex

Gary G. Lash, Terry Engelder

AAPG Bulletin

... index for different types of organic matter. Comparison with vitrinite reflectance, in J. Burrus, ed., Thermal modeling in sedimentary basins: Paris...

The Upper Jurassic Hareelv Formation of East Greenland: A Giant Sedimentary Injection Complex

Finn Surlyk, John Gjelberg, Nanna Noe-Nygaard

AAPG Special Volumes

... between thickness and extent of different types of injections. No clear linear correlation exists, so it is not possible to predict extent...

Influence of Lateral Boundary Conditions on Fluvial Channel-Belt Clustering and Connectivity

Search and Discovery.com

Tectonically Forced Retrogradation of the Lower Mississippian Joana Limestone, Nevada and Utah

Katherine A. Giles

Rocky Mountain Section (SEPM)

... in two, third-order stratigraphic sequences that are internally composed of a total of seven parasequences. Three types of parasequences are recognized...

Secondary porosity generation in sandstones constrained by the fault movement, fluid flow, and mudstone–sandstone interactions, offshore Bohai Bay Basin, China

Huan Li, Hongtao Zhu, Xiaofeng Du, and Xianghua Yang

AAPG Bulletin

... of fault movement, seal, and fluid flow. Mudstones at shallow, moderate, and deep depths have different capacities in providing organic acids/CO2...

Phreatic and Vadose Cements in the Tertiary Bluff Formation of Grand Cayman Island, British West Indies

Brian Jones, E. B. Lockhart, C. Squair

CSPG Bulletin

... (?) are not yet understood. Obviously, they denote conditions different from those associated with formation of the first-generation cements...

Patterns of Displacement Along Large Normal Faults: Implications for Basin Evolution and Fault Propagation, Based on Examples from East Africa

Chris K. Morley

AAPG Bulletin

... K. Morley 1999 613 634 83 (1999) 4 Seismic reflection data across six boundary faults from east Africa have revealed information about the way...

Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions

Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... elastic FWI (EFWI) is usually ill-posed because of the coupling effects between different types of parameters (Virieux and Operto, 2009). Typically...

Subsurface storage in the Mississippi Salt Basin domes: Considerations for the emerging hydrogen economy

C. Nur Schuba and Lorena Moscardelli

AAPG Bulletin

... et al., 2023). Depositional heterogeneities are caused by the precipitation of different types of evaporites (e.g.: halite, anhydrite, gypsum...

Mechanism for Emplacement of Piercement Diapirs

Richard S. Bishop

AAPG Bulletin

... presented herein describes how the pressurized fluid might deform the overburden under different boundary conditions. The most important result...

New Type of Oil and Gas Pools and Some Problems of Their Classification

B. S. Vorob’yev

Petroleum Geology: A Digest of Russian Literature

... which will determine their method of exploration and development. It should clearly reflect the geometry of all types of pools, the conditions...

The Evolution of Carbonate Porosity in a Diagenetic-Environment Framework: Part III

Don Bebout, Graham Davies, Clyde H. Moore, Peter S. Scholle, Norman C. Wardlaw

AAPG Special Volumes

... is susceptible to solution under fresh water conditions, fabric selective moldic porosity affecting aragonitic grains may be an important clue...

Computer Modeling of the Evolution of Fluvial Systems

Mark R. Vining

GCAGS Transactions

... environment receives input water flow and sediment load from upstream sources (main course or tributary). Because flow conditions are different from one cell...